Combination of cosmetic blocks



FIG. 1 is a top plan view of a combination of cosmetic blocks showing my new design;

FIG. 2 is a perspective view of FIG. 1;

FIG. 3 is a side view of FIG. 1; and,

FIG. 4 is a bottom view of FIG. 1.

The container shown in broken lines in each of these drawings is for illustrative purposes and forms no part of the claimed design. 

The ornamental design for a combination of cosmetic blocks, as shown and described. 